67306720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32359}}^1$

素因数の和:32387

約数の個数: 48

約数和(自身を含む): 171249120

約数和(自身を除く): 103942400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 32359, 64718, 129436, 161795, 258872, 323590, 420667, 517744, 647180, 841334, 1035488, 1294360, 1682668, 2103335, 2588720, 3365336, 4206670, 5177440, 6730672, 8413340, 13461344, 16826680, 33653360, 67306720]

約数ペア:

[(1, 67306720), (2, 33653360), (4, 16826680), (5, 13461344), (8, 8413340), (10, 6730672), (13, 5177440), (16, 4206670), (20, 3365336), (26, 2588720), (32, 2103335), (40, 1682668), (52, 1294360), (65, 1035488), (80, 841334), (104, 647180), (130, 517744), (160, 420667), (208, 323590), (260, 258872), (416, 161795), (520, 129436), (1040, 64718), (2080, 32359)]